cs7410 Cirrus Logic, Inc., cs7410 Datasheet - Page 33
cs7410
Manufacturer Part Number
cs7410
Description
Cd/mp3/wma Audio Controller
Manufacturer
Cirrus Logic, Inc.
Datasheet
1.CS7410.pdf
(35 pages)
- Current page: 33 of 35
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4.10
DS553PP3
Power and Ground
Table 18
the PLLs, internal logic, and IO pins. The PLLs and internal logic use 1.8 V supply voltage. The IO pins use
3.3 V supply voltage. An optional separate supply can be used to provide clean 3.3 V to the Sigma-Delta
DACs digital output pads. It is recommended that you use good layout techniques to provide isolation be-
tween the supply types on the board. Contact Cirrus Logic applications engineering for layout guidelines.
Pin
84
85
87
89
96
19, 42, 64, 86
14, 40, 73
12, 38, 71
16, 44, 75
describes the power and ground pins. The CS7410 requires 3 different types of power supplies for
Pin
88
1
2
Signal Name
IEC958_O
DAC_RN
DAC_RP
DAC_LP
DAC_LN
Signal Name
CORE_GND
CORE_1V8
Table 17. Redefined General Purpose Pins (Continued)
PLL_GND
DAC_3V3
PLL_1V8
IO_GND
IO_3V3
Table 18. Power and Ground
Type
O
O
O
O
B
Type
-
-
-
-
-
-
-
GPO controlled by Mode bit 13
GPO controlled by Mode bit 13
GPO controlled by Mode bit 13
GPO controlled by Mode bit 13
GPIO controlled by Mode bit 14
Ground for internal PLLs
1.8V for internal PLLs
Ground for internal core logic
1.8V for internal core logic
Ground for Digital I/Os
3.3V for Digital I/Os
3.3V for Sigma Delta DAC Digital I/Os
Description
Description
CS7410
33
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